. While she ___ , she cut herself.
A. was cooking
B. cooked
C. had cooked
D. cooks
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. ----What were you doing at this time last night? ----I ____sleeping.
A. am
B. were
C. was
D. is
. Who _____ the blackboard now, Dick?
A. is cleaning
B. cleans
C. were cleaning
D. cleans
Look! Lucy is_____ a new bike today.
A. jumping
B. running
C. riding
D. taking
When I first met him, he ____a story to some children.
A. told
B. was telling
C. is telling